diff --git a/surveillance/maintenance.sql b/surveillance/maintenance.sql
index f9eadd0f..b3a4a3c8 100644
--- a/surveillance/maintenance.sql
+++ b/surveillance/maintenance.sql
@@ -12,7 +12,7 @@ DELETE FROM upload where stamp_inserted < timestamp 'now' - interval '5 days';
 -- DELETE FROM flood where date< timestamp 'now' - interval '2 days';
 
 -- suppression complète des entrées
-VACUUM FULL;
+VACUUM;
 
 -- réindexation des tables
 REINDEX TABLE upload;